常見(jiàn)例句雙語(yǔ)例句Character of cocoon weight is one of key indices for breeding of the Tussah, Antheraea pernyi.全繭量性狀是柞蠶育種的重要指標(biāo)之一。In separating breeding, two major indicators, cocoon weight and vitality of tussah were selected.採(cǎi)用系統(tǒng)分離育種方法,對(duì)柞蠶全繭重和生命力兩項(xiàng)主要指標(biāo)進(jìn)行平衡選擇。Field tests demonstrated that the treatment could increase the production of tussah cocoon about 4 times.大麪積生産鋻定証明:蠶繭的産量可增産4倍。 返回 tussah cocoon